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IJCAI
2007
15 years 7 months ago
Detect and Track Latent Factors with Online Nonnegative Matrix Factorization
Detecting and tracking latent factors from temporal data is an important task. Most existing algorithms for latent topic detection such as Nonnegative Matrix Factorization (NMF) h...
Bin Cao, Dou Shen, Jian-Tao Sun, Xuanhui Wang, Qia...
138
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LREC
2008
106views Education» more  LREC 2008»
15 years 7 months ago
Methodologies for Designing and Recording Speech Databases for Corpus Based Synthesis
In this paper we share our experience and describe the methodologies that we have used in designing and recording large speech databases for applications requiring speech synthesi...
Luís C. Oliveira, Sérgio Paulo, Lu&i...
151
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IMECS
2007
15 years 7 months ago
A Common Subexpression Sharing Approach for Multiplierless Synthesis of Multiple Constant Multiplications
—In the context of multiple constant multiplications (MCM) design, we propose a novel common-subexpression-elimination (CSE) algorithm that models synthesis of coefficients into ...
Yuen-Hong Alvin Ho, Chi-Un Lei, Ngai Wong
LWA
2007
15 years 7 months ago
Prediction Algorithms for User Actions
Proactive User Interfaces (PUIs) aim at facilitating the interaction with a user interface, e.g., by highlighting fields or adapting the interface. For that purpose, they need to...
Melanie Hartmann, Daniel Schreiber
RIAO
2007
15 years 7 months ago
Query Refinement based on Topical Term Clustering
We propose a method for supporting query refinement using topical term clusters. First, we propose a new term weighting method that can extract terms strongly related to a specifi...
Hiromi Wakaki, Tomonari Masada, Atsuhiro Takasu, J...